Current Wowhead Contest: To make it easier for you these are the clues I solved, so you don't have to guess or spend time and effort trying to figure it out
1. Ashbringer - Hearthstone Card - Hearthstone
2. Have You Ever Seen One of These? - Quest - World of Warcraft
3. Rotten Egg - Spell - World of Warcraft
4. Whale Shark Caviar - Item - World of Warcraft
5. Darkmoon P.I.E. - Item - World of Warcraft
6. Grand Crusader - Title - World of Warcraft
7. Scourged Whelpling - NPC - World of Warcraft
8. Glorious Plate - Transmog Set - World of Warcraft
9. Chewy Fel Taffy - Item - World of Warcraft
10. Defile - Spell - World of Warcraft
These are the ones I found, I hope you like it