Brain Teaser IQ Test: Spot Who Pranked the Teacher? Only 1 Out 5 People Answer Correctly In 5 Seconds!

Brain trailers are powerful tools for stimulating critical thinking, logical reasoning, and cognitive flexibility. Psychologists believe that participating in brain challenges can enhance neuroplasticity, the brain’s ability to form and reorganize synaptic connections, especially in response to new information or solve problems. This means that the more you train your brain with tricky puzzles, the sharper your analytical reasoning and decision-making skills will become.

The way you clench your fists reveals your hidden personality traits

When faced with the challenge of time constraints, the brain will enter high-speed information processing mode, scan images, eliminate distractions and quickly identify key details. The ability to detect abnormalities in modes, identify facial expressions and interpret contextual cues are signs of excellent fluid intelligence, which are key characteristics of individuals with high IQ.

This brain trailer is designed to test your perception, deductive reasoning and attention to detail under strict time constraints. Do you need to fix it in 5 seconds?

IQ Challenge: Who is playing a prank in the teacher?

Brain trailer with answers

Check the image carefully. An angry teacher scolded her students, suspecting that one of them was playing a prank.

Three students (labeled A, B and C) are placed in front of the blackboard. Your task is to determine who is the liar in 5 seconds.

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Observe body language and facial expressions. Look for any hidden clues that might indicate the inner gui. Double-check their hands and postures.

Time is up! Have you found a prank? If you spotted the pranker in 5 seconds, congratulations! You pay great attention to details, strong logical reasoning and quick problem solving skills.