There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

10+10 and 11+11 can give you the same answer.

Explain how?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Solve the equation in the image by looking at the pattern closely.

I cannot talk, but I always reply when spoken to. What am I?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?