What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Can you Find and name the hidden bird in the picture below ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

A plane crashed between the border of Mexico and America. Where do you bury the survivors?