Test # 255
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2910 questions in 291 tests. Each test contains 10 questions.
An average adult produces about half a litre of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day. .. More >>
1.a member of an American Indian people of Yucatan and Belize and Guatemala who had a culture (which reached its peak between AD 300 and 900) characterized by outstanding architecture and pottery and astronomy
2.a family of American Indian languages spoken by Mayan peoples
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Ways Technology Makes You Stupid
Tech is screwing up your sleep
Studies have shown that blueenriched light, which is emitted by gadgets like smartphones, tablets and laptops, can suppress the bodys release of melatonin at night. Melatonin is a key hormone that helps regulate your internal clock, telling your body when it is nighttime and when to feel sleepy. Blue light can disrupt that process, making it impossible for you to stick to a proper sleep schedule.
Losing sleep has a number of negative effects on your brain. If youre not logging seven or more hours of sleep each night, you might suffer from increasingly bad moods, decreased focus at work and problems with memory, not to mention a loss of actual brain tissue all of which makes you less than a joy to be around.