When we see 2 but call 10?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

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

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

What has lots of eyes, but can’t see?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Find the smallest sentence with all the English alphabet.

who is silent in the parliament?

Can you start the fire using two pieces of wood?

Decode this picture on T-Shirt and tell what it says ?