Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What is 3/7 chicken, 2/3 cat and 2/4 goat?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

Can you tell a 3D object that has just two surfaces?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?