If you had a hall full of people watching you attempt to make four progressively more difficult basketball shots, including one from the half way line to win R30 000 in university tuition you can imagine how much pressure there would be. When your first shot only goes in after bouncing around the rim, not many will be holding their breath wondering if you will succeed.
Daniel Radcliffe enjoys memorising tricky rap songs, you don't want someone like Jimmy Fallon knowing that and not think he will challenge you to sing one of the most lyrically challenging ones. Watch Harry Potter do Blackalicious's Alphabet Aerobics.
GoPro don't just sell camera's anymore, they make videos and this one features South African Lion Whisperer Kevin Richardson, who straps a camera to a lioness's back and films her kill a buck. The speed and effectiveness of the kill makes you appreciate just how graceful and powerful lions are.