What does this below rebus puzzle mean?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

How do you go from 98 to 720 using just one letter?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?