I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

When it's bad luck to meet a black cat?

You can see three almost identical images below. Can you spot the odd one out from them?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Using eight eights and addition only, can you make 1000?

I am lying and I always lie. Tell me whether I am lying or telling the truth.