Check out: Spot the Differences: Find 3 differences between the girl with her goat pictures in 12 seconds! Get ready for a quick test of your observation skills with this picture puzzle challenge.

Get ready for an optical illusion challenge designed to test your attention to detail. Only the most observant can spot the ...

It's up to you figure out which number should replace the question mark. Send your brain to Bitesize-d boot camp with these bitty brainteasers. Maths challenge: Can you handle these big numbers?