How many triangles are there on the puzzle below?

What am I?

What's the best place to go shopping in the ocean?

What does does this rebus picture means ?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

What is the Surname of Barbie Doll?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.