Here it goes:
1.) Looking up the definition of word given by teacher
2.) Look up the meaning of an English word you see or hear
3.) Find the English translation of a word in your language
4.) check the spelling of a word
5.) check the plural of a noun or past tense of a verb
6.) find out other grammatical information about a word
7.) find the synonym or antonym of a word
8.) look up the collocations of a word
9.) check the part of speech of a word
10.) find out how to say a word
11.) find out about the register of a word
12.) find examples of the use of a word in natural language
13.) Confirming the meanings of partially known words
14.) Conforming guesses from context
15.) Flower pressing
16.) Door stop
17.) Pillow in class
18.) Fire starter when stranded
19.) A thing to hit a kid with, with the sole purpose to say "Words do hurt"
20.) A thing to hold up and hide your phone with
21.) Something to stand on to gain more height
22.) Something we used to look up "Funny words" with in elementary school to show all our friends
23.) A makeshift bowling ball
24.) A weight
25.) Rip out the pages to do origami
Ok 25 is my lucky number and i can't think of anymore. Comment your ideas and i will edit it and put them in