There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

John was drowned by he was not wet. How?

If six children and two dogs were under an umbrella, how come none of them got wet?

Solve this riddle by finding the odd one out from the rest.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Our product and our sum always give the same answer. Who are we?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

What is the next number in the series?

15 29 56 108 208 ?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?