At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

I have branches, but no fruit, trunk or leaves. What am I?

Solve the puzzle by telling what does below picture means.

10+10 and 11+11 can give you the same answer.

Explain how?

The host of a game show, offers the guest a choice of three doors. Behind one is a expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?