Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What has one letter and starts with an E?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Here is a mathematical challenge that will not only engage your brain but also measure your quick-thinking abilities. If you can successfully identify the missing number in such a short span, you are demonstrating exceptional intellectual qualities.

Which city is three-fifths chick two third cat and 50% goat?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

What does the below image rebus riddle means ?

Find the missing number: 1, 2, 3, 10, 10, ?, 9,802

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?