Which is faster, Heat or Cold ? Explain.

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

Which letter of the alphabet has the most water?

If an electric train is travelling south, then which way is the smoke going?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

What Time Should the last watch show in the below figure?

Why do we preferably have round manhole covers and not square ones?

Can you find the missing piece of the Porsche?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?