How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Find the missing number in the sequence below:

What is the largest number you can write with just 3 digits?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What can you serve, but never eat?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

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

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?