I’m tall when I’m young, and I’m short when I’m old. What am I?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?
Can you solve the below algebraic mathematical equation?
(J+O+I+N+T)3 = JOINT
By what process could you make a 'Tea-Table' into food?
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.
Can you calculate the weight of the entire wooden log?
What question can you never answer yes to?
John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?
Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?
A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.
Can you guess what the question was?
In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.
