I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

What Adam and Eve do not have but the rest of the people have?

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

I look at you, you look at me, I raise my right, you raise your left. What am I?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?