Bring them back to the Mews lab for DNA testing.
In a nest at the top of the tree at the old house in New Jersey. You need the grappling hook from the attic to reach it.
You need a photo of Nessie at Loch Ness, a tooth from the Chupacabra from Puerto Rico, and egg shells from the nest of the Jersey Devil in New Jersey. (see related solution)
Take the shells back to the Mews lab and test them. The DNA analyzer will prove the existence of the Jersey Devil.
It's not the chicken eggs, it's the egg shells from New Jersey. When run through the DNA testing, the egg shells from the nest in New Jersey prove the existence of the Jersey Devil.
The seed for the herder's brother is already in the jeep when you drive to the chicken farm (right hand star) in Puerto Rico.
The grappling hook is part of the solution in New Jersey. It is in the attic next to where the raccoon appears. Use the grappling hook to climb the tree and recover some egg shells from its nest. Take this back to Mews, as it provides proof of the Jersey Devil.
You will find a rope inside and you can get the egg shells from the nest of the Jersey Devil. Then you can prove it exists. You still need to get the photo from the Himalayas and also prove the Loch Ness Monster and the chupacabra. Once the three are proven, you will be sent to chase Bigfoot instead of the Yeti.
The proof for Nessie is a photo from Loch Ness. The proof for the chupacabra is a tooth from Puerto Rico. The proof for the Jersey Devil are egg shells from its nest in New Jersey. You cannot prove the Yeti, but when you have proven the other three, you go to follow Bigfoot, which is a similar creature. (see the related questions)
They use the broken pieces of shell to line their nest. To observe (and listen in on) an Eagle's nest 24/7 in Decorah, Iowa, please click on the related link provided below:
There are three cryptids that you will prove and one that you fail to prove.Nessie - (proven) get a close-up photo of the Loch Ness monster: Get a rowboat photo and return it to Mews; get a submarine photo and return it to the pub; cross the loch in the rowboat with the pennywhistle.Yeti - (unproven) get a photo of the snow footprint above the monastery in the HimalayasChupacabra - (proven) get some fur from a fence in Puerto Rico and test it, but it is not the creature's fur; get a tooth left behind when it escapes your trapJersey Devil - (proven) go to the old house in New Jersey, get some broken egg shells from the treetop nest of the DevilThe Yeti is proven, by extension, because you locate and rescue Bigfoot after the other four locations are completed as above.
You have lantern and matches for the house. Go up in the attic because you hear a bumping noise it turns out is a raccoon as you make your way down to the door the jersey devil appears. You follow it outside it has nest of eggs in the top of a tree use rope to climb up and bring one of the egg shells to the lab.
On Mansion Row, you can get the $5 bill from the tree by jumping from the hedge or the arrow sign. In New Jersey, you need the grappling hook from the attic to climb the tree to the Jersey Devil's nest.