I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

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

I am white when I am dirty, and black when I am clean. What am I?

What begins with T, ends with T, and has T in it?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Where do fish keep their money?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

How many times can you subtract the number two from the number fifty?