Which is heavier: a ton of bricks or a ton of feathers?
f you were running a race, and you passed the person in 2nd place, what place would you be in now?
In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?
The Judge knows that Alamgir was killed by his girlfriend Jasline, but the judge is unsure whether to punish her. Why?
1. What does: TIM JOB represent? 2. What does: MO_ _ represent?
You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
Take away the whole and some still remain. What is it?
I am a mother. However, I never give birth. I am a father. However, I never nurse my children. Wandering is not possible for me, but standing still happens occurs rarely. Who am I?
If one and a half boys, eat one and a half burgers in one and a half hours. How many burgers can 9 boys eat in 3 hours?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
