1 Which metal is heavier, silver or gold?
Gold
2 How many legs do butterflies have?
4
3 Which is the country with the most people?
China or Russia - not sure
4 Which state is the biggest in the US?
Alaska?
5 Which country has the largest area of land?
?
6 Which is the country hosted the 2008 Olympic Games?
China
7 Which indoor sport is the most popular in the US?
?
8 Which golf player's mother is from Thailand?
?
9 What is Aurora Borealis commonly known as?
The Northern Lights
10 Which is the non-contagious disease that is the most common in the world?
Malaria
11 Which was the album the Beatles recorded the last time together?
Abbey Road
12 Which instrument did Miles Davis, the jazz musician, play?
Trumpet
13 What is the sport in which you could get into a headlock?
Wrestling
14 In which country was golf first played?
?
15 Which is the sport where you could be out ‘leg before wicket’, or ‘hit a six’?
Cricket
16 When did baseball originate in the US?
?
17 Which is the sport wherein you would use a 'sand iron'?
Golf
18 What is the largest mammal in the world?
Blue Whale
19 Which is the country where reggae music originated?
Jamaica
20 Who was the creator of Jeeves and Wooster?
PG Wodehouse
21 Who painted the ceiling of the Sistine Chapel?
Michelangelo
22 Who was the writer of Alice’s Adventures in Wonderland?
Lewis Carroll
24Which is the smallest ocean in the world?
?
25 What is the rhino’s horn made of?
Hair
These are my guesses without googling!