What is the word or phrase?

What has a bottom at the top?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

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?