How can you write nineteen in a manner that if we take out one, it becomes twenty?

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

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

How many bananas can you eat if your stomach is empty?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

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?

If eleven plus two equals one, what does nine plus five equal?

Solve the puzzle by telling what does below picture means.

Whats the next number in the below number sequence pattern.

Using eight eights and addition only, can you make 1000?