How is the moon similar to a dollar?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Complete the table series riddle by finding the number that can replace "??".

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Find the last number in the series below:

voN luJ yaM raM ---

What is red and smells like blue paint?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?