Where do you go to learn how to make ice cream?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

A blonde put eyeliner on her head. Why?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

What does the below mathematical rebus mean?

What kind of tree can you carry in your hand?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What time is it when an elephant sits on a fence?

What has no start, end, or centre?