YouTube star Robbie Novack whos better known as Kid President helps the real White House play an April Fools Day prank.
The ATP top 5 seeds - Novak Djokovic, Roger Federer, Andy Murray, David Ferrer and Rafael Nadal - are quizzed on each other. See who aces the test!
The fastest man alive, Usain Bolt, runs a virtual race against nature’s fastest land animal.
The Battle of the Mammals: this is what it looks like when Usain Bolt and Sarah the cheetah would race against each other, both running their world records. Usain Bolt (human): 9.58s – Sarah (cheetah): 6.13s