There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

John needs to purchase 100 chocolates from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 Chocolate from each shop.

The first shop is selling each chocolate at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many chocolates should he buy from each shop?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Which is the correct shadow of the bird?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Find the hidden panda in the image below.