Why are all black people so quick ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What work can one never finish?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Solve the following series:
AZ, GT, MN, __, YB

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

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?