Orcas teach hunting.

Protein folding — how a chain of amino acids twists into a 3D structure — is so complex it was unsolved until AI cracked it in 2020.

The Sydney Opera House features a distinctive shell-like design.

Habits are formed through repeated behaviors over time.

Lemons float but limes sink — limes are slightly denser than water.

The Great Lakes contain about 20% of the world's surface freshwater.

Eating at night doesn't inherently cause more weight gain — total caloric intake over time is what matters.

You are more likely to choke on food than win the lottery.

The tomato was long believed to be poisonous in Europe because wealthy people died after eating it — they were actually poisoned by lead from pewter plates.