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

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

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Can you identify if it's a murder or a suicide ?

Find the next number in the series.
1 10 24 43 67 ?

I am an odd number. Take away a letter and I become even. What number am I?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?