Can you place three balls such that the equation shown in the picture holds true?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

What is wrong in the below Picture?

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?

Who can jump higher than a Mountain?

How many Watermelons are there in the below picture?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?