What is the next number in this series?

4,12,84,3612....

Which is the rope you never skip with?

What is common among 11, 69, and 88?

What jumps when it walks and sits when it stands?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I know a nine-letter word having only one vowel.
Do you ?

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?

Can you find the missing piece of the Porsche?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?