VIEWERS have been left totally stumped by this real-life brain teaser. Somewhere in the snap is a hidden pup - but can you spot him in just 30 seconds? Take a look! Did you spot him? If you didn't, that's okay. Try again. Still no...

A blonde was taking helicopter lessons. The instructor said, "I'll radio you every 1000 feet to see how you're doing." At 1000 feet, the instructor radioed her and said she was doing great. At 2000 feet, he said she was still doing...