How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What has hands, but can’t clap?

Can you count the number of squares in the given picture?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

What does the below rebus riddle means?

A man was just doing his job when his suit was torn. Why did he die three minutes later?