By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

What is the last thing you take off before bed?

What kind of band never plays music?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?