What Adam and Eve do not have but the rest of the people have?

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

What is at the end of a rainbow?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you find out the missing number in the grid?

What can you catch but never throw?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

The dirtier I get, the whiter I look. Who am I?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?