There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Prove that the below maths equation is true.

8 + 8 = 91

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30