If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What is the word or phrase below?
R | E | A | D

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

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

When we see 2 but call 10?