As few as 9 hours and as many as 16 hours may be appropriate. Preschoolers (between 3 and 5 years old) sleep between 10 and 13 hours each day. As few as 8 hours and as many as 14 hours may be appropriate. School-aged children (6 to 13 years old) need 9 to 11 hours of sleep each day. As few as 7 hours and as many as 12 hours may be appropriate. Teens (14 to 17 years old) need 8 to 10 hours each day to feel their best.
Who Many Grammy Awards Has Bruno Mars Won? Bruno has been nominated for 13 Grammy Awards - he's won one - and a total of 113 awards globally, including BRIT awards, AMA's and MOBO Awards. 10 images
Most Grammys won in one night (Female). Queen Beyonce might not be having highest number of Grammys, but she won 6 awards in one night in 2000 through which she made the Grammy record. Queen Bey has 17 Grammys total. In 2012, Adele won 6 Grammys in one night and landed at the same spot with Beyonce.