While not poisonous substances, heat and humidity from summer weather can be deadly to pets. Most pets donât perspire like humans, but use their lungs to get rid of excess heat. As the ambient temperature and humidity rise, their ability to cool in this manner fails and they suffer from heat stroke.
Senet is the oldest board game known to exist. Sets have been found in burial chambers from as far back as 3,500 B.C.âincluding four in Tutankhamenâs tomb. Game boards were three squares wide and ten squares long, and sets typically had five to seven pieces for each player.
Tetris is one of the most ubiquitous electronic games of all time, probably because it hides this beautiful complexity behind the faceof seven simple falling blocks, the infamous Tetriminoes. When Alexey Pajitnov developed Tetris in the â80s it was an instant hit. People all over the world crammed around Nintendo Entertainment System (NES) consoles to play with the falling blocks and score points, and now the game has sold over 100,000 million copies worldwide.