Zippers and Snap Fasteners: Repeated Opening and Closing

1 Crowd Cheering
2 Fireworks Exploding
3 Nightingale
4 Chimpanzees
5 Rain
6 Avalanche
7 Bumble Bee
8 Tropical Birds
9 Soccer Game
10 Man Coughing
11 Windshield Wipers
12 Tree Falling
13 Motorboat
14 Newborn Child
15 Spaceship Approaching and Landing
16 Crowd Applause
17 Child Crying
18 Ship's Whistle
19 Elevated Train Rounding Corner
20 Electric Train Passing
21 Motorcycle With 4 Gears Arriving Slowly and Stopping
22 Toilet Flushing
23 Big Pipe Organ In Cathedral
24 Orchestra Warming Up
25 Music Box
26 Water Filling and Draining
27 Telephone Busy Signal
28 Telephone, 3 Rings, Lifting of Receiver
29 Wrestling Match
30 Opening and Closing Noisy Window
31 Antique Austrian Harp
32 Sea At About 50m Distance
33 Footsteps On a Floor
34 Boiling Liquid In a Pot
35 Mine Explosion
36 Applause In a Small Hall
37 Hammer Strokes On Nails
38 Fire Engine Siren
39 Bicycle Bells
40 Crickets
41 Dog Growling
42 Military Trumpet Parade
43 Doorbell, Electric Door Buzzer, Person Entering, Wiping Shoes On Doormat, Opening Door, Entering House, Shutting Door
44 Zippers and Snap Fasteners: Repeated Opening and Closing
45 Industrial Textile Machines
46 Piston-Motor Lawnmower
47 Rolling Shutter On Storefront, Closing
48 Electric Knife Sharpening
49 Washing and Drying of Dishes
50 Horns: Single Blast
51 Motorcycle Circling
52 Bus With Horn
53 Ambulance Passing
54 Motor Scooter Starting and Pulling Away
55 Street Traffic: Cars, Voices
56 Fire
57 Storm With Thunderbolts
58 Man Snoring
59 Hairdryer
60 Atom Bomb
61 Tire Pump
62 Frogs
63 Lions
64 Sheep
65 Traffic Jam
66 Car Engine Starting, Idling, Turning Off, Starting, Revving, Turning Off, Closing Door
67 Police Patrol Wagon Siren
68 Gunshots In Canyon
69 Jet (727) Taking Off
70 Western Shootout
71 Indianapolis Racing Car On Straightaway
72 Snow and Wind Storm
73 Horse Racing
74 Dog Howling
75 Sawing Wood
76 Sawing Steel
77 Ultrasonic Explosion
78 Dog Drinking Water
79 Thunder
80 Horses Whinnying
81 Pigs In a Pen
82 Alarm Clock
83 Pendulum Clock Striking the Hour
84 Sports Car On Curves
85 Tricycle With Bell
86 Monkeys
87 Laughing
88 Machine Gun
89 Canary
90 Niagara Falls
91 Fireworks
92 Children Playing In a Courtyard
93 Dogs In a Courtyard
94 Rain On a Window
95 Horses Passing On Concrete
96 Washing Machine