What arena are you guys in? and also what is the deck you use?

• You can't breathe and swallow at the same time
• You can't hum while holding your nose
• Russia has a larger surface area than Pluto
• Hippo milk is pink in colour
• You typically only breathe out of one nostril at a time
• "Vegetables" don't really exist (botanically)
• More people drown in fresh water than in salt water
• Your brain uses up around 20 percent of your body's blood and oxygen
• Ravens' moods are affected by others