The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Which is the smallest number that you can write using all the vowels exactly once?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you count the number of triangles inside a triangle?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

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

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Whats the next number in the below number sequence pattern.

What does this rebus riddle means ?