Speed Math Challenge: Is Your Brain Faster Than a Calculator?

In an age of smartphones, our mental arithmetic skills are decaying. But the ability to calculate quickly is a sign of a sharp, agile mind. No calculators allowed. Solve these problems as fast as you can. Training: Doing simple math in your head activates the dorsolateral prefrontal cortex, which is linked to decision-making and stress … Read more

The “BS” Detector: Can You Spot the Logical Fallacy?

Smart people argue with logic. Others argue with fallacies. Can you identify the flaw in these arguments? This test measures your Critical Thinking skills. Read the argument and identify which logical fallacy is being committed. Pro Tip: Learning these fallacies is the best defense against manipulation in politics, advertising, and social media arguments.

Verbal IQ Test: Can You Complete the Analogy?

Verbal reasoning is a key indicator of general intelligence. It’s not just about vocabulary; it’s about seeing the relationship between concepts. Look at the first pair of words and apply that logic to the second pair. (e.g., Finger is to Hand as Toe is to Foot). Brain Fact: Analogical reasoning is considered a core component … Read more

The Number Sequence IQ Test: Can You Crack the Code?

Patterns are everywhere. From the stock market to the petals of a flower, the universe relies on mathematical sequences. This test measures your Inductive Reasoning capability. Look at the numbers, find the hidden rule, and predict the next number. Can you score 100% without a calculator? Brain Fact: The sequence “1, 1, 2, 3, 5…” … Read more

Reaction Time Test

📊 What is a “Good” Reaction Time? You clicked, but was it fast? According to data from millions of tests worldwide, here is where you stand. The average human visual reaction time is around 273 milliseconds. RANK TIME (MS) EXPERT ANALYSIS & DESCRIPTION F1 Legend < 120 ms Prediction Level. This speed is near the … Read more