If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

Can you guess the name of the month by looking the below rebus ?

Count the Triangle in the figure given below:

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

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