Lightning is an atmospheric electrostatic spark accompanied by thunder, which typically occurs during thunderstorms. A leader of a bolt of lightning can travel at speeds of 220,000 km/h (140,000 mph). Lightning is extremely hot. A flash can heat the air around it to temperatures about 30,000 °C (54,000 °F). it is dangerous. About 2,000 people are killed worldwide by lightning each year. credit: indiavenn credit: astronobob credit: elenecon credit: dmi2007 credit: LEDdiodak credit: shotgun_photos credit: astronobob credit: Bpdymepiece credit: Protoss82 credit: Szerh credit: ybetchay08 credit: mal0u491  Read More →

Australia is a wonderful place for your vacation but like in any country you should know possible dangers that can await you. This is a list of Australia’s top ten dangerous creatures you can meet out there. 1. The Box Jellyfish 2. Irukandji (A Jellyfish) 3. Salt Water Crocodile 4. Blue Ring Octopus 5. Stone Fish 6. Red Back Spider 7. Brown Snake 8. Tiger Snake 9. Great White Shark 10. Funnel Web Spider  Read More →