Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Keyboard words are not in alphabetical order, Why?

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).

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Find out the missing number in the picture attached:

If six children and two dogs were under an umbrella, how come none of them got wet?