Enjoy!
1- An Injured (Fallen?) Angel needing help
2- An intelligent, powerfull magical item but utterly evil.
3- Gnome traders selling potions with bodyguards.
4- A huge dragon's (or other creature) bones
5- A mutated treant
6- A lost grimoire with magical wards
7- A hurt ancient basilisk.
8- The spirit of an adventurer in his place of death.
9- An ancient Elven Obelisk
10- A famous artist.
11- A famous adventurer.
12- Orcs blocking the way.
13- A Roc looking for food.
14- A portal to another plane.
15- A noble and his retinue.
16- A meteor falls from the sky with some precious metal.
17- A super rare plant with amazing effects.
18- A duel of very powerful adventures
19- A permanent spell
20- A permanent illusion
21- Abandoned Manor
22- Abandoned Hut
23- A hut with people in it
24- A manor fully staffed.
25- An empty tower.
26- An occupied tower.
27- A tower in ruins.
28- A great party or celebration.
29- Adventures carrying a caravan of loot from their mission
30- Several hourses (mounts) in the open eating grass.
31- Religious missionaries doing a pilgrimage
32- Two very powerfull mages dueling with another mage as a judge
33- Disaster of nature
34- Astronomical event.
35- Group of mercenaries
36- A caravan of crafters/artisans
37- A marching army
38- Zombies that died in a mysterious acident
39- An ancient silver dragon
40- Monk travellers practing their martial arts (or just travelling)
41- A fissure to hell (aka vulcanic dungeon) with tons of monsters outside it
42- A musician (or a band of them, your choice)
43- A barbarian wedding
44- A very powerfull fighter
45- A very powerfull mage
46- A very powerfull druid
47- A very funny gnome
48- A very powerfull rogue
49- A very powerfull noble and his army
50- A Virgin holy warrior.
51- A group of reasonable ghouls who just wants to live
52- Ambushing vampires.
53- A furious giant
54- A mentally handicapped giant (harder to RP than you imagine, pray your players kill them)
55- Two elven wizards doing a picnic (if you manage to stealth on them you might find out they are gay)
56- Druidic Orgy
57- A sacrifice
58- Tax collectors or a burocrat with bodyguards.
59- A group of well intentioned adventurers
60- A group of ill intentioned adventurers
61- A group of very capable sell swords
62- A bunch of successfull criminals.
63- The Avatar of a god (probably battling another avatar)
64- The chosen of a deity
65- The monarch of the region with his retinue
66- A adventurous prince from far away with a few companions.
67- An intelligent magical animal
68- A magical and intelligent plant
69- Gargantuan insect.
70- A humanoid from another plane (or a party)
71- A pack of dire animals (how original!)
72- One of the most outstand animals of it species (the king of the wolves, etc.)
73- Ninja (or many ninjas)
74- A pirate (with his boat and crew or not)
75- Loggers
76- Bounty Hunters.
77- Heralds.
78- A prophet
79- A still functioning golem, trying to get home
80- A titan wakes from his long sleep literally raising from the dirt.
81- An undermanned farm
82- A blind priest with amazing healing powers.
83- A Magic Shrine (high mana ?)
84- A crashed gnomish zeppelin
85- Oasis, a place where the nature is less unforgiving etc.
86- A merchant caravan
87- An illegal merchant caravan
88- The remains of a recently attacked caravan.
89- A traveing circus
90- Religious fanatics
91- A big fire
92- A swarm of bugs
93- A truly good half-ogre
94- An outsider from another dimension who crashed here by accident
95- A truly cinematic master monk
96- The key to summon a creature of immense power (or the place where it lies maybe?)
97- A treasure map.
98- Treasure hunters digging for a hidden treasure
99- A famous criminal.
100- Roll 3 times.