What has many keys but can’t open a single lock?

Which Burger Is Different in below image?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Which is the correct shadow of the bird?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

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

Can you write down eight eights so that they add up to one thousand?

How many letters are in the alphabet?