What number comes next in this sequence:
7 8 5 5 3 4 4 _

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

What four weights can be used to balance from 1 to 30 pounds?

A father's child, a mother's child, yet no one's son.

Who am I?

Take one out and scratch my head, I am now black but once was red. What am I?

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.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you find the company name in the pictogram below?