I can write cow in 13 letters.

Can You?

You bought me for dinner but never eat me. What am I?

An explorer goes on an exposition in the jungle. He sets up camp in the middle of the jungle. The next morning he sees something with a head and a tail, but he is not afraid. What did he see in his bag?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

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

what's the probability of getting a king or a queen from a pack of 52 cards?

What time is it when an elephant sits on a fence?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?