It is always ahead of me yet I can never see it. What is it?

What can you see in the middle of March and April that you can never see in any other month?

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?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I shave every day, but my beard stays the same. What am I?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

What word is pronounced the same if you take away four of its five letters?