Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

If an electric train is travelling south, then which way is the smoke going?

Can you solve below mathematical equation?

2^1234 - 2^1233

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

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?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

What is the centre of gravity?