The survey also looked at some of the strange objects left behind in cabs around the world, they include:
- A wig and a bird in a cage left behind in a US cab
- A prosthetic leg and an ex-boyfriend left in an Australian taxi
- A trombone in Finland
- Dentures in Germany
More top news
A lamp in the tower which houses Big Ben is to be switched off for the first time in more than 70 years.
Sir Bruce entertained audiences for more than seven decades.
Work in the tower will also pause over the bank holiday weekend.