True or False?

Arctic foxes are pretty incredible animals – they live in the most northerly place in the world and have an astonishing ability to handle cold temperatures. Thanks to their fluffy white fur they won’t start shivering until the temperature goes down to -70 degrees Celsius.

If you never want to look for your keys again, you should try making a mental note of where you put them. Don’t just fling them on the table but put them down carefully and say to yourself, “I put my keys on the kitchen table next to the bananas”. This’ll help you remember them more easily.

The earliest microscopes were called flea glasses because they were predominantly used to observe small insects such as fleas! These microscopes were simple in construction, using different shapes and sizes of glass with low power (6x to 10x). They were invented by the Romans.