Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What can jump higher than a building?

Can you find out the remainder when 3^300 is divided by 5?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

What is harder to catch the faster you run?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?