9 Myths that are scientifically Debunked

Cold Weather Causes Colds: False. Viruses spread more indoors during cold months, not due to temperature.

Lightning Never Strikes Twice: False. Lightning can strike the same place multiple times.

Eating Carrots Improves Eyesight: Partially true. Carrots' beta-carotene aids eye health, but excessive consumption won't grant super-vision.

Sugar Causes Hyperactivity: False. Studies show sugar doesn't affect behavior in children.

Swallowed Gum Stays in Digestive System for Years: False. Gum passes through the body without accumulating.

Shaving Makes Hair Grow Thicker: False. Hair thickness depends on individual genetics, not shaving.

Goldfish Have a 3-Second Memory: False. Goldfish can remember tasks for months.

You Only Use 10% of Your Brain: False. We use most of our brain throughout the day.

Cracking Knuckles Causes Arthritis: False. No evidence linking knuckle-cracking to arthritis development.