A Video Medley Instead of watching 10 videos about random things, why not just watch this one! Learn about cow aerodynamics! Trending Why All This Snow? This cat seems real confused about what's going on. Why is there so much snow! Lake Echoes We associate echos with mountains and valleys but what about... a lake? Spying On Your Animals He just wanted to know what his animals were up to during the day... he was probably happily surprised!