There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

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

What makes this number unique: 8,549,176,320?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

What is common among 11, 69, and 88?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

What kind of band never plays music?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day