I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

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?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

What does the below image rebus riddle means ?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

What does this rebus puzzle means ?