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

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Which of the below owl is odd one out?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Why do people go to bed?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Can you solve below mathematical equation?

2^1234 - 2^1233