Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Different lights make me strange by changing me into different sizes. What am I?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

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

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

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

What has to be broken before you can use it?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____