Challenging Brain Teaser for October 1: Sharpen Your Mind Today!
Dr. Johnson spends one-fifth of the money in his wallet. He then spends one-fifth of what remains in the wallet. He spends $36.00 in all.
Unlock Your Mind: Challenging Brain Teasers to Boost Your Cognitive Skills
I am a married woman. Dr. Jonson’s son is my daughter’s father. What is my relationship to Dr. Johnson? See the answer Answer: Daughter-in-law. Her
Challenging Brain Teaser for May 13 to Sharpen Your Mind
Dr. Johnson created a new password for his computer. It consisted of seven lower case letters and numbers only. In order to remember the
Challenging Brain Teaser for June 4: Can You Solve It?
If Dr. Johnson flips a coin and gets “heads” four times in a row, what are the odds that he will get “heads” the
Challenging Brain Teaser of the Day for October 28: Sharpen Your Mind!
Two nurses have the same number of containers with pills. How many containers do the first nurse need to give the second nurse, so
Challenging Brain Teaser for December 3, 2016: Test Your Skills Today!
A pharmacist has one 5 ml container and one 3 ml container. How can he measure exactly 4 ml of medicine using only these two containers? See
Challenging Brain Teaser for December 24, 2016: Test Your Skills Today!
Dr. Johnson needs to buy the same number of needles and syringes. The syringes are sold in packages of 6 and the needles are
Challenging Brain Teaser for September 24: Test Your Skills Today!
Two nurses have the same number of containers with pills. How many containers do the first nurse need to give the second nurse, so
Challenging Brain Teaser for July 8 to Sharpen Your Mind
Dr. Johnson went to the shop and purchased 4 items. Three of the items cost: $1.50 $3.00 $4.00 Very curiously, the 4 prices added
Unlock Your Mind with These Challenging Brain Teasers
One of Dr. Johnson’s patients is sitting in a house at night that has no lights on at all. There is no lamp, no candle,
Challenge Your Mind with These Engaging Brain Teasers for All Ages
A teaser a day keeps Alzheimer’s away! What are the next three letters in the following sequence? J, F, M, A, M, J, J,
Challenging Brain Teasers to Sharpen Your Mind and Boost Creativity
Dr. Johnson has a container with pills. On the first day he takes half of the pills from the container. On the second day,
Unlock Your Mind: Challenging Brain Teasers to Boost Your IQ
Dr. Johnson bought a new plant for his aquarium that was growing very fast. Every day it was doubling in size. On the 30th
Challenging Brain Teaser for July 1: Sharpen Your Mind Today!
A pharmacist has one 5 ml container and one 3 ml container. How can he measure exactly 1 ml of medicine without wasting any medicine? See
Challenging Brain Teaser to Test Your Logic Skills – March 25 Edition
If 6 doubloons are worth 1 1/2 ducats, how many ducats are 28 doubloons worth? See the answer Answer: 7 ducats. 6 doubloons = 1
Challenge Your Mind with the April 8 Brain Teaser: Test Your Skills Today!
If 5 doctors can see 5 patients in 20 minutes, how many doctors will be needed to see 15 patients in 1 hour? See
Challenging Brain Teaser for July 29 to Boost Your Cognitive Skills
Dr. Johnson puts three coins on the table: a gold coin, a silver coin, and a copper coin. He then asks his nurse to
Breakthrough Drug Compound Shows Promise in Reducing Brain Cancer Spread
A recent study published in the Scientific Reports has devised an ingenious way to target drugs to brain cancer. Accounting for 12-15% of all intracranial brain
Exploring the Impact of Ketogenic Supplements on Seizure Delays from Oxygen Toxicity
Hyperbaric oxygen therapy is a treatment used in at least 14 different disorders. A significant risk of this treatment is oxygen toxicity which can
Challenging Brain Teaser for August 20 to Boost Your Mind Power
A pharmacist has one 4 ml container and one 5 ml container. How can he measure exactly 2 ml of medicine using only these two containers?