Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What does this rebus mean?

O
N
C
E
TIME

What does it mean?

Why are all black people so quick ?

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

I can be cracked, made, told, and played. What am I?

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?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?