What seven-letter word has hundreds of letters in it?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Find the next number in the series below.

6 18 270 72090 ?

Count the number of triangles in the given picture.

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Which English verb becomes past tense just by rearranging the letters?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

Take away the whole and some still remain. What is it?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?