They are terrible quality puns aren't they?
1) not an exiting person See "This is Me"s answer = BORON (bore on) or alternatively BOHRIUM (bore 'em)
2) thanksgiving guest? AMERICIUM INDIUM
7) mickeys pal? = PLUTO(nium)
8) warrior princess? XENON (Xena)
10) someone who loves computers? TECHNETIUM
11) the first person in the race has the? LEAD
12) e=mc2? = EINSTEINIUM
13) this man followed the yellow brick road?See "this is Me" = TIN
14) how to tell a secret? - TELLURIUM
17) what a doctor does to his patients? CURIUM (Cure 'em)
18) part of a whole? HAFNIUM (half)
20) drink in an Al can? SODIUM (soda)
21) happenes when you lasso a horse? EUROPIUM (you rope um)
22) what a dog does with a bone? BARIUM (bury um)
23) a sinking ship? TITANIUM (Titanicum)
24) what a cloud does = URANIUM (you rain )