Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

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

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Which is the correct shadow of the bird?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?