Which is faster, Heat or Cold ? Explain.

What is the word or phrase?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

It belongs to you, but other people use it more than you do. What is it?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Out of four images which one is the odd one out?