By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Rearrange the letters in "new door" to make one word.

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?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Can you count the number of blocks in the picture below?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

How can one talk without saying a single word?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What is the below Rebus indicate?