There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What type of tree can I carry in my hand?

What number divided by 4 is the same as that number minus 4?

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

I am the fastest animal but cannot climb the tree. What am I?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

When is the top of a mountain similar to a savings account?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?