Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What goes through cities and fields, but never moves?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Find out which of the given views in the picture is accurately the top view of the given pyramid.