What is Carlos's last name off of Big Time Rush?

What is 7 12 in percent? Which American airline companies offer cheap flights to Amsterdam? Why does London have so many different cultures? What Greek philosopher was prized student of Plato? All human emotions appear by what age? What is the relationship between water pressure in pipes and the principles of physics? What times 3 equals 121? Does China have pyramids? Can a transmission out of a 97 Yukon fit in a 2000 Chevy silverado 1500? What is the musical form of the song Hound Dog by Elvis Presley? What the fastest way to get rid of lice? How are chromosomes made from DNA? When was the first lighthouse in England made? What happened to then little boy swallows a silver dollar? What are the release dates for The Ren and Stimpy Show - 1991 Magical Golden Singing Cheeses Hard Day's Luck 4-5? What is the name for the hawaiian volcano goddess? What do you say when you want to surprise someone with a big news? How much is a colt ace .22 long rifle made in 1940 and good condition worth? How do you write 5732800 in words? Can you get your money back on used car?