Top 5 Reality Seasons?
 

Of all timr

CBB15
BB3
IAC18
IAC7
IAC10

oop at 3 im a celebs

In no order:

BBUS7
BBUS10
CBB19
Survivor Cagayan
BBCAN2/4

Strictly16
Strictly15
DancingWithTheStars20 (with hottie model Charlotte McKinney, and Redfoo)
Strictly11
Survivor Kaoh Rong

Hmmm...

CBB17
Drag Race - Season 6
BB6UK
BB17UK
Love Island - Series 3

Really tough actually but these really stand out as greats.

Couldn't possibly name five but...

...The Apprentice Series 1, 4 and 9
Drag Race Seasons 3, 6 and 10
Survivor (Borneo, China, HvV)
Big Brother UK 5 and 6...

...spring to mind as particularly iconic.

:skull: @ some of the taste in this thread

BB6 USA
BB10 USA
Survivor Heroes vs Villans / Survivor Micronesia
The Amazing Race Australia Season 2
The Amazing Race USA Season 5

Survivor Cagayan, BB6 UK, The Apprentice 4 and 7 UK, BB3 USA and The Amazing Race 17 were close runner ups

1. Project Runway Season 1
2. Big Brother 6 UK
3. Survivor: Panama
4. Big Brother 1 Canada
5. Big Brother 2 U.S

1. Scream Queens s1
2. The Face UK s1
3. Love Island AUS s1
4. Ex On The Beach US s1
5. Big Brother US s10

Most of these might be recency bias because it hasn't been that long since I last saw them but for now