True or False?

Some of the many inventions credited to Leonardo da Vinci are the first versions of the contact lens. The prototypes involved submerging one's head in a bowl of water. This addressed the refractive power of the cornea by neutralizing it, though da Vinci never intended the invention for vision correction, but rather for accommodation.

An angry turkey is a frightening thing. Male turkeys often try to impress their fellow turkeys by attacking bigger animals. Sometimes, humans are that bigger animal… If you feel threatened by an imposing turkey, call the authorities and try to make yourself as big as you possibly can. This might deter the bird, if you’re lucky.

According to patterns of relationships on Facebook profiles, autumn is the time when more singles change their status to “In a Relationship” or “Engaged” than the yearly average. It must be because people are cozying up to one another to get ready for the winter months.