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

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Give it food and it will live; give it water and it will die.

I shave every day, but my beard stays the same. What am I?

Rearrange the letters in "new door" to make one word.

In the image given, you can find several triangles. Can you count them all?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

What do you think with the below Picture ?