Brain Teaser: Which Glass Will Fill First? Only 1% Pass This IQ Test In 5 Seconds!

If you like brain teasers, then this IQ test is for you! Brain teasers and logic puzzles are a great way to stimulate your thinking.

Brainteasers encourage quick critical thinking, logical reasoning and precise observation skills.

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Here you’ll face an interesting puzzle: out of seven cups, only one will be filled first – can you identify it in just 5 seconds?

These quick mental exercises aren’t just fun, they also serve a purpose. They test your ability to interpret visual cues under time pressure.

Do you think you have what it takes? Let’s take a look!

Brain teasers with answers

For those of you who are still wondering, don’t worry. Check the answers below.

Brain teasers with answers

Share this brainteaser with your friends and family. Challenge them to decide which glass will fill first in 5 seconds or less!