Afzal Ansari (shanmahi)

- The brain uses 20% of the body's energy, despite accounting for only 2% of its mass. - You have around 70,000 thoughts per day. - The brain can store up to 100 terabytes of information. - The longest recorded recorded flight of a brain cell (neuron) is over 3.5 feet! - You can't tickle yourself because your brain anticipates the sensation. - The brain has a unique "fingerprint" like fingerprints, no two brains are alike. - Your brain generates enough electricity to power a small light bulb. - The brain can process visual information in 13 milliseconds.

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1. Unique Iris: Just like fingerprints, no two irises are identical. 2. Blind Spot: Everyone has a blind spot in each eye, located where the optic nerve meets the retina. 3. Eye Movement: Eyes move 3-4 times per second, making them the fastest moving muscles. 4. Color Perception: Some people have Tetrachromacy, seeing 100 million colors due to extra cone cells. 5. Eye Shape: Almond-shaped eyes are most common, but others have round, hooded, or monolids. 6. Pupil Size: Pupils change size 50% when looking at something pleasing. 7. Eye Contact: Humans maintain eye contact 30-60% of conversation time

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1. First Crypto: Bitcoin was the first decentralized cryptocurrency, launched in 2009. 2. Lost Coins: Estimated 20% of all Bitcoin is lost forever due to forgotten passwords. 3. Rarest Coin: Only 21 million Bitcoin will ever exist. 4. Fastest Transaction: Dogecoin has the fastest transaction time, at just 1 minute. 5. Largest Supply: Ethereum has the largest maximum supply, at 100 billion. 6. Most Expensive: Bitcoin reached an all-time high of $64,804 in 2021. 7. First Altcoin: Namecoin was the first altcoin, launched in 2011. 8. Crypto Whale: The largest Bitcoin wallet holds over 250,000 BTC. 9. Mining Difficulty: Bitcoin mining difficulty adjusts every 2016 blocks. 10. Quantum Resistance: Quantum computers can potentially break some crypto algorithms

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- Most complicated watch: Vacheron Constantin Reference 57260 (57 complications) - First watch in space: Russian Sturmanskie (1961) - Most expensive watch: Patek Philippe Grandmaster Chime Ref. 6300A-010 ($31.1 million) - Smallest watch: Zenith Calibre 135 (1.38 inches) - Rarest watch material: Damascus steel

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