This fascinating optical illusion challenges your eyes and mind: how many animals can you spot within 10 seconds? A test of ...

An all-new optional illusion challenge on Reddit has left everyone puzzled, with many unable to spot the cleverly hidden toad.

While there is an eraser kept on the table in the first picture, it is missing from the second one. Similarly, in the drawing that the girl is making, the tree is missing in the first picture ...

Only 1 in 10 people can spot the hidden number within 10 seconds. If you enjoy brain teasers and tricky visuals, then this optical illusion might be your next obsession.

Test your observation skills and see if you can find them all in just 10 seconds. These visual puzzles enhance concentration, improve visual processing, and provide a mini-brain workout ...

If you cannot see the above Reddit post, click here. Locating the hummingbird isn't easy, and 10 seconds isn't very long, so don't worry too much if time runs out before you've found it.

The future looks bright for the rising star. By achieving a time of 10 seconds, he can qualify for the World Athletics World Championships in September, which are taking place in Tokyo.