What kind of storm is always in a rush?

Find the missing number in the series below

13 -21 34 -55 ? -144

Can you move 2 matchsticks to form four equal sized squares.

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

I make two people out of one. What am I?

Can you solve the rebus below?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you find any error in the following sentence?

A taxi was standing outside a fort at night. A man came out of the fort, opened the gate and hit the taxi driver killing him instantly. He took all the money out of the meter and started running till he was caught by a local sheriff.

Can you fill the blank with the correct number?

6 30 870 756030 _____