In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

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

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

Why is the Hole below a Lock?

Why 1729 is a magic number? Answer Logically.

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

Complete the table series riddle by finding the number that can replace "??".

What has one letter and starts with an E?