What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

what does the below rebus means?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What have one eye but still cannot see?

What has a ring but no finger?

It belongs to you, but other people use it more than you do. What is it?