VideoSift shared an educational 3.25 minutes YouTube video showing "How Mosquitoes Use Six Needles to Suck Your Blood | Deep Look -- Seen up close, the anatomy of a mosquito bite is terrifying. The most dangerous animal in the world uses six needle-like mouthparts to saw into our skin, tap a blood vessel and sometimes leave a dangerous parting gift..."
VideoSift shared an almost five/5 minutes animated educational and amusing YouTube video showing "Why do cats act so weird? ... They’re cute, they’re lovable, and judging by the 26 billion views on over 2 million YouTube videos of them, one thing is certain: cats are very entertaining. But their strange feline behaviors, both amusing and baffling, leave many of us asking: Why do cats do that? Tony Buffington explains the science behind some of your cat’s strangest behaviors..."
Gross Science shows a bunch of YouTube videos showing the "Bizarre stories from the slimy, smelly, creepy world of science..."