💡 Speed Facts
🏃 Usain Bolt's top speed was 44.72 km/h (27.8 mph) during the 100m sprint.
🚄 Japan's Maglev train hit 603 km/h (375 mph) - the fastest ground vehicle ever.
✈️ The fastest manned aircraft was the X-15 at 6,727 km/h (4,180 mph).
🚀 The Apollo 10 crew reached 39,897 km/h (24,791 mph) - the fastest humans ever.
💫 Light travels at 1,079,000,000 km/h (670,000,000 mph) in a vacuum.
🐌 Garden snails can only move at 0.03 km/h (0.019 mph). A snail would take 12 days to travel 1 km!