Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Solve the mathematical equation in the picture below.

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What have one eye but still cannot see?

How can you leave a room with two legs and return with six legs?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

The cream is heavier than Milk. True or False?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?