03:26

5 PUZZLES WILL BOOST YOUR BRAIN

02:08

5 Puzzles. Move only 1 line.

02:26

5 PUZZLES, MOVE 2 LINES

09:00

10 PUZZLES, that only GENIUS can solve all!

03:06

A problem about cyclist on a slope

04:05

Boat and Ball

08:16

Puzzle about 12 coins

03:38

A Problem About Rocket

03:21

A Problem About Subway Escalator

02:40

A Problem About Airport Escalator

02:52

An Interesting Problem About Ship

05:30

Can you solve this interesting problem?

04:36

Difficult Math Olympiad Problem

07:18

MATH OLYMPIAD

10:55

OLYMPIAD MATH QUESTION

05:18

Math Olympiad Problem

17:05

Vector projection

12:05

Addition of vectors, Subtraction of vectors

09:11

Can you solve this math problem

02:02

Interesting math question

04:06

Pythagorean theorem

04:41

Math Olympiad Problem

03:35

Can you solve this math problem?

02:59

Can You Solve This Math Olympiad Problem?

02:57

How to solve such math problems?

02:42

Short math trick | Use it if you want to impress someone 😃

05:00

SHORT IQ test

12:29

Experimental Error Analysis

06:00

How to calculate random error

01:28

How Does Ultrasound Work?

07:06

What is Fermat's Last Theorem?

04:34

WHAT IS ANTIBIOTIC?

03:01

What Happens if Your Car Gets Hit by Lightning

09:51

What is INTERNET?

06:08

Difference Between Viruses and Bacteria

03:34

Explanation of DNA and Genes (#genetics #dna)

03:51

HOW DOES HUMAN EAR WORK? (Let's test your ears!)

05:04

WHAT IS RAINBOW?

04:04

What time is? (Aristotle's Concept of Time)