If two's company, and three's a crowd, then whats four and five ?

What's a single-digit number with no value?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What is harder to catch the faster you run?

what does the below math rebus puzzle mean?

Look at the picture and find out which square is not linked with any of the other squares.

People put me on the table and cut me but do not eat me. What am I?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?