Clinical Trials
Challenge Your Mind with This Brain Teaser for May 20
Dr. Johnson was doing some calculations for his work. He was supposed to multiply a certain number by 0.5 and then add 3 to
Engaging Brain Teaser Challenge: Solve the Doctor and Sons Riddle
A doctor has three sons. His eldest son is four years older than his second son. The second son is four years older than
Choosing the Right Antibiotics for Respiratory Infections: Narrow vs. Broad-Spectrum Insights
Researchers investigated the efficacy and safety of narrow or broad-spectrum antibiotics for upper respiratory tract infections in children. Ear, sinus, and throat infections are
Significant Events in Medical History on December 1
December 1: (1925) American biochemist and molecular endocrinologist Martin Rodbell is born. He shared the 1994 Nobel Prize in Physiology or Medicine for his
Significant Events in Medical History on September 20
(1876) American inventor and chemist Carleton Ellis is born. He holds 753 patents, one of which is for margarine, which he synthesized from vegetable oil .
Challenging Brain Teaser for March 18 to Boost Your Mental Agility
A grandfather is 56 years old, and his grandson is 14 years old. After how many years will the grandfather be twice as old
Challenging Brain Teaser for May 18 to Boost Your Problem-Solving Skills
If Dr. Johnson’s son is my son’s father, what am I to Dr. Johnson? See the answer Answer: I am Dr. Johnson’s son (my
Challenge Your Mind with This Brain Teaser: How Many Doctors Can You Count?
If 5 doctors can see 5 patients in 20 minutes, how many doctors will be needed to see 15 patients in 1 hour? See
Significant Events in Medical History on July 25
July 25: (1) (1847) German pathologist, physiologist and biologist Paul Langerhans is born. He is best known for his discovery of Islets of Langerhans,
Significant Events in Medical History on November 29
November 29: (1857) German-Austrian pediatrician and professor Theodor Escherich is born. He is known for discovering Escherichia coli (E. coli), a bacteria with subtypes
Significant Medical Milestones and Events on August 2 in History
August 2: (1) (1533) Swiss physician and humanist scholar Theodor Zwinger is born. He published multiple books on travel and studied theoretical medicine. (2)
Challenging Brain Teaser for May 27: Sharpen Your Mind Today!
On Monday Dr. John accepted twice as many patients with arthritis than with diabetes. He then accepted 4 more patients with diabetes, which resulted
Challenging Brain Teaser for May 14: Boost Your Mind Power Today!
Dr. Johnson has 2 sand-watches: one 7-minute and the second one 4-minute. How can he correctly time 9 minutes? See the answer Answer: Dr.
Unlock Your Mind with These Challenging Brain Teasers
On the first day, a patient takes one third of all pills from a container. On the next day, the patient takes one third
Significant Events in Medical History for October 26
October 26: (1) (1689) General Piccolomini of Austria burns down Skopje, Macedonia to prevent the spread of cholera. He soon after died of cholera
Significant Events in Medical History on May 23
May 23: (1) (1707) Swedish botanist, physician, and zoologist Carl Linnaeus is born. He formalised the modern system of naming organisms called binomial nomenclature.
Significant Events in Medical History on June 15: A Journey Through Time
June 15: (1) (1667) The first human blood transfusion is administered by Dr. Jean-Baptiste Denys. (2) (1777) British physician David Daniel Davis is born.
Challenging Brain Teaser to Test Your Wits – December 7, 2016
Which hand is best for stirring sugar into a cup of tea? See the answer Answer: It’s better to use a spoon 🙂
Challenging Brain Teaser for May 10: Sharpen Your Mind with This Puzzle
Dr. Johnson is four times as old as his son. In twenty years, he’ll be twice as old. How old are they now? See
Challenge Your Mind with These Engaging Brain Teasers
Doctor Black, Doctor Red, and Doctor Blue are eating at a restaurant. Each is wearing a coloured tie. The ties are black, red, and