math quiz

Why does 99 + 9 divided by 9 equal 100?

Why does 99 + 9 divided by 9 equal 100?

13/03/2026

Brain-teasing math puzzle: Which is heavier, 1 kg of cotton or 1 kg of iron?

Brain-teasing math puzzle: Which is heavier, 1 kg of cotton or 1 kg of iron?

25/02/2026

Don't rush to use your calculator; solving this problem correctly will make you a 'master'.

Don't rush to use your calculator; solving this problem correctly will make you a 'master'.

20/02/2026

How long would it take you to move one matchstick to make the math problem correct?

How long would it take you to move one matchstick to make the math problem correct?

09/02/2026

The matchstick riddle: 'Nine out of ten people get it wrong'

The matchstick riddle: 'Nine out of ten people get it wrong'

06/02/2026

Mystery puzzle: Can you find the answer in 10 seconds?

Mystery puzzle: Can you find the answer in 10 seconds?

14/01/2026

A bizarre math puzzle is baffling the online community.

A bizarre math puzzle is baffling the online community.

13/01/2026

A primary school math problem goes viral on social media, leaving parents stumped.

A primary school math problem goes viral on social media, leaving parents stumped.

09/01/2026

It's a basic math problem, but 99% of players get it wrong.

It's a basic math problem, but 99% of players get it wrong.

30/12/2025

The calculation that 99% of players answer incorrectly.

The calculation that 99% of players answer incorrectly.

30/12/2025

By moving just one matchstick, could the equation 9 + 9 = 11 be correct?

By moving just one matchstick, could the equation 9 + 9 = 11 be correct?

25/12/2025

Just move one stick to solve this 'brain-twisting' math problem, have you figured it out yet?

Just move one stick to solve this 'brain-twisting' math problem, have you figured it out yet?

07/12/2025

The controversial IQ question: Who has the highest IQ?

The controversial IQ question: Who has the highest IQ?

27/10/2025

A seemingly simple question on the "Road to Olympia" competition knocked out four contestants.

A seemingly simple question on the "Road to Olympia" competition knocked out four contestants.

12/02/2025

All four contestants in the "Road to Olympia" competition were stumped by the 5th-grade math problem.

All four contestants in the "Road to Olympia" competition were stumped by the 5th-grade math problem.

07/02/2025

With four 5s, how can you get a result of 16?

With four 5s, how can you get a result of 16?

14/01/2025

Three addition problems that even the best math students would struggle with.

Three addition problems that even the best math students would struggle with.

17/12/2024

Find the number that is different from the others.

Find the number that is different from the others.

16/12/2024

Even the smartest person will be stumped by this riddle.

Even the smartest person will be stumped by this riddle.

15/12/2024

Can you find the hidden digit behind the question mark in 10 seconds?

Can you find the hidden digit behind the question mark in 10 seconds?

07/12/2024

Only 1 in 100 players will answer this math problem correctly.

Only 1 in 100 players will answer this math problem correctly.

27/11/2024

The problem of calculating the weight of fruit is causing many people to rack their brains.

The problem of calculating the weight of fruit is causing many people to rack their brains.

16/11/2024

How to 29

How to 29

16/08/2024

This challenge is only for the intelligent.

This challenge is only for the intelligent.

26/04/2024