See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Can you find the thief by just looking at the picture below?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

When we see 2 but call 10?

How is the moon similar to a dollar?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

What breaks yet never falls, and what falls yet never breaks?