During 2010 our Wednesday brain teasers included 13 quizzes, 12 mystery photos, 13 mystery spots, and 11 mystery plants. They're listed here with handy links.

NATIONAL PARK QUIZZES

Quiz #77 Both

Quiz #78 Harbors

Quiz #79 Wind

Quiz #80 Water

Quiz #81 Vertigo

Quiz #82 Flowers

Quiz #83 Reproduction

Quiz #84 Ringer II

Quiz #85 Trees

Quiz #86 Ringer III

Quiz #87 Red

Quiz #88 Potpourri V

Quiz #89 National Recreation Areas

NATIONAL PARK MYSTERY PHOTOS

Mystery Photo 18: What's One More Monument/Statue/Memorial in the National Park System?

Mystery Photo 19: My, What Nice Stripes You Have!

Mystery Photo 20: What Curious Thing Is This?

Mystery Photo 21: Trying To Avoid the War Zone

Mystery Photo 22: Where Do You Need To Travel For This Shot?

Mystery Photo 23: Who Slept Here?

Mystery Photo 24: Kinda Spindly, Ain't It?

Mystery Photo 25: No Carpenter Nearby

Mystery Photo 26: Water on the Run

Mystery Photo 27: Hard to Figure

Mystery Photo 28: Shelter from the Elements

Mystery Photo 29: Pretty Fancy Headwear, No?

NATIONAL PARK MYSTERY SPOTS

Mystery Spot #7: It's Not Hard To See

Mystery Spot #8: Higher! Higher!

Mystery Spot #9: It Helps to Know the Capital of Louisiana

Mystery Spot #10: Three, Two, One

Mystery Spot #11: Nearly 900 Miles From the First Gap Store

Mystery Spot #12: It Desperately Needs More Paint

Mystery Spot #13: Flickering Forever

Mystery Spot #14: An Outdoorsy Four-Letter Word that You Have Often Heard

Mystery Spot #15: After Half a Roman Century

Mystery Spot #16: Shuck Your Clothes

Mystery Spot #17: Isn't That a Clue?

Mystery Spot #18: Snowflakes, Clint Eastwood and Superman

Mystery Spot #19: Up and Down They Go

NATIONAL PARK MYSTERY PLANTS

Mystery Plant #5: Admire the Flowers, But For Goodness Sake, Don't Eat the berries!

Mystery Plant #6: If You Know Your Ice Cream Flavors, You're Half Way to the Answer

* Fungus 1 was substituted for Mystery Plant #7 (A fungus is not a plant.) The Deadliest Thing in the Woods Doesn't Have Teeth or Claws

Mystery Plant #8: The Ferrule is dented and the handle is Cracked

Mystery Plant #9: Can You Put Them Together?

Mystery Plant #10: Heaven for the Climate, Hell for Society

Mystery Plant #11: My Cup Runneth Over

Mystery Plant #12: A Middle Sea Key

Mystery Plant #13: Big Screen, Little Screen

Mystery Plant #14: Satan Takes a Hike

Mystery Plant #15: Count One, Two, Three, and Stop