The more of this there is, the less you see. What is it?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Can you Find and name the hidden bird in the picture below ?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

How can you leave a room with two legs and return with six legs?

Why is Saturday stronger than Monday?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?