Why are all black people so quick ?

How can you make number one disappear by adding something to it?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

What does below rebus means ?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

When it is alive we sing, when it is dead we clap our hands. What is it?

Rearrange the letters in "new door" to make one word.