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

I cannot talk, but I always reply when spoken to. What am I?

What word begins and ends with an E, but has only one letter?

I travel all around the world but always stay in the corner. What am I?

Which is heavier: a ton of bricks or a ton of feathers?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Find the hidden tiger in the given optical illusion ?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?